.size-of-powerbi {
    height: min(calc(100vh - 100px), calc(0.51 * 100vw))
}

main.login {
    background-color: rgb(21, 45, 58);
}
main {
    margin-top: 1em;
}

.backto {
    z-index: 1000;
    background: white;
    position: absolute;
    top: 0; left: 0;
}

.login-container {
    height: 100vh;
  display: grid;
  grid-template-columns: 1fr 30em 1fr;
  grid-template-rows: 1fr auto 1fr;
  gap: 0px 0px;
  grid-template-areas:
    ". . ."
    ". login ."
    ". . .";
}
.login {
    grid-area: login;
    box-shadow: 0px 0px 176px 57px rgba(0,0,0,0.12);
    -webkit-box-shadow: 0px 0px 176px 57px rgba(0,0,0,0.12);
    -moz-box-shadow: 0px 0px 176px 57px rgba(0,0,0,0.12);
}

#main-navbar {
    background-color:white; rgb(21, 45, 58);
    box-shadow: 0px 0px 31px 0px rgba(0,0,0,0.08);
    -webkit-box-shadow: 0px 0px 31px 0px rgba(0,0,0,0.08);
    -moz-box-shadow: 0px 0px 31px 0px rgba(0,0,0,0.08);
}